List of descendants:
1 Princess Charlotte of Prussia (1831-1855), m.1850 Georg II, Duke of Saxe-Meiningen (1826-1914)
...1.1 Bernhard III, Duke of Saxe-Meiningen (1851-1928), m.1878 Princess Charlotte of Prussia (1860-1919)
.........1.1.1 Princess Feodora of Saxe-Meiningen (1879-1945), m.1898 Heinrich XXX Reuss (1864-1939)
.........1.1.2 Prince Georg of Saxe-Meiningen (1852-1855)
.........1.1.3 Princess Marie of Saxe-Meiningen (1853-1923)
2 Prince Albrecht of Prussia (1837-1906), m.1873 Princess Marie of Saxe-Altenburg (1854-1898)
...2.1 Prince Friedrich Heinrich Albrecht of Prussia (1874-1940)
...2.2 Prince Joachim Albrecht of Prussia (1876-1939), m.1st 1919 Marie Sulzer (1872-1919), m.2nd 1920 (div 1936) Karoline
........Stockhammer (1891-1952)
...2.3 Prince Friedrich Wilhelm of Prussia (1880-1925), m.1910 Princess Agathe of Ratibor and Corvey, Princess of Hohenlohe-
........Schillingsfürst (1888-1960)
.........2.3.1 Princess Marie Therese of Prussia (1911-2005), m.1932 Rudolf Hug (1885-1972)
...............2.3.1.1.Alois Hug (1932-1932)
...............2.3.1.2.Friedrich Wilhelm Hug (b.1932), m. ca 1976 Gisela Peschke
...............2.3.1.3.Albrecht Hug (1933-2000)
...............2.3.1.4.Charlotte Hug (b.1935) m.1961 Erich Brehm (b.1930)
.....................2.3.1.4.1.Bernhard Brehm (b.1962), m. Sabine ?
...........................2.3.1.4.2.Ulrich Brehm (b.1967)
...............2.3.1.5.Oda Hug (*1937) m.1963 Hans-Hermann Piltz (b.1930)
.....................2.3.1.5.1.Luise-Dorothea Piltz (b.1965), m. Eckhard ?
.....................2.3.1.5.2.Angela-Beatrice Piltz (b.1968)
.....................2.3.1.5.3.Helmut-Albrecht Piltz (b.1969)
.....................2.3.1.5.4.Hans-Alexander Piltz (b.1969)
...............2.3.1.6.Rudolf-Sigismut Hug (b.1939), m.1969 Annette Schervier (b.1942)
.....................2.3.1.6.1.Alexander Hug (b.1971), m. Susanne ?
.....................2.3.1.6.2.Joachim Hug (b.1973)
...............2.3.1.7.Siegilde Hug (b.1941) m.1971 Alessandro Gatta (b.1946)
.....................2.3.1.7.1.Caterina Gatta (b.1972), m. Cristiano ?
.....................2.3.1.7.2.Philipp Gatta (b.1974)
...............2.3.1.8.Luitgard-Luise Hug (b.1943) m.1967 Klaus Beckenbauer (b.1939)
.....................2.3.1.8.1.Bela Beckenbauer (b.1968)
.....................2.3.1.8.2.Wolf-Thilo Beckenbauer (1969-1973)
.....................2.3.1.8.3.Bernold Beckenbauer (b.1976)
.....................2.3.1.8.4.Angela Beckenbauer (b.1981)
................2.3.1.9.Wolfdietrich Hug (b.1945), m.1973 Gabriela Lemcke (b.1948)
.....................2.3.1.9.1.Max-Robert Hug (b.1975)
.....................2.3.1.9.2.Franziska Hug (b.1982)
................2.3.1.10.Angela Hug (b.1951), m.1st 1976 (div) Takeluddin Ell-Hosny Noreddin (b.1940), m.2nd Dirk Rohweder (b.1940)
.....................2.3.1.10.1.Caroline Rohweder (b.1981)
.....................2.3.1.10.2.Philipp Rohweder (b.1983)
.....................2.3.1.10.3.Alexander Rohweder (b.1985)
................2.3.1.11.Rudolf-Philipp Hug (b.1957), m. Gabriele Albrecht
......................2.3.1.11.1.Nicolas Hug
......................2.3.1.11.2.Laura-Sophie Hug
.........2.3.2.Princess Luise Henriette of Prussia (1912-1973), m.1936 Wilhelm Schmalz (1901-1983)
...............2.3.2.1.Agathe Schmalz (b.1937), m. Adolf Schmalz
.....................2.3.2.1.1.Thilo Schmalz
...............2.3.2.2.Hubertus Schmalz (b.1938), m.1968 Ulrike Feuerborn (b.1945)
.....................2.3.2.2.1.Alexandra Schmalz (b.1968), m. Harry Scherer (b.1959)
...........................2.3.2.2.1.1.Isabelle Schmalz (b.2002)
.....................2.3.2.2.2.Franziska Schmalz (b.1971), m. Wladimir Milenov Bogdanov (b.1971)
.....................2.3.2.2.3.Christina Schmalz (b.1973)
...............2.3.2.3.Bernhard Schmalz (b.1941), m.1978 Baroness Dorothea von Kettler (b.1950)
.....................2.3.2.3.1.Sebastian Schmalz (b.1970)
.....................2.3.2.3.2.Moritz Schmalz
.....................2.3.2.3.3.Luise Henriette Schmalz
...............2.3.2.4.Friedrich Wilhelm Schmalz (b.1943), m.1968 Sybille Spring (b.1947)
.....................2.3.2.4.1.Silke Schmalz (b.1970), m. Achim Malzmüller
...........................2.3.2.4.1.1.Florian Malzmüller (b.2001)
...........................2.3.2.4.1.2.Felix Malzmüller (b.2003)
...........................2.3.2.4.1.3.Philipp Malzmüller (b.2005)
.....................2.3.2.4.2.Alexander Schmalz (b.1971)
.........2.3.3.Princess Marianne of Prussia (1913-1983), m.1933 Prince Wilhelm of Hessen-Kassel (1905-1942)
...............2.3.3.1.Prince Wilhelm of Hessen-Kassel (b.1933), m.1961 Oda-Mathilde von Garmissen (b.1935)
.....................2.3.3.1.1.Prince Wilhelm of Hessen-Kassel (b.1963), m. Alexandra von Kaufmann
.....................2.3.3.1.2.Prince Otto of Hessen-Kassel (b.1965), m.1998 Carla Blickhauser (b.1974)
...........................2.3.3.1.2.1.Prince Max of Hessen-Kassel (b.1999)
...........................2.3.3.1.2.2.Princess Elena of Hessen-Kassel (b.2000)
...............2.3.3.2.Prince Hermann of Hessen-Kassel (b.1935), m.1962 Countess Monika Strachwitz von Gross-Zauche und
.........................Cammenitz (b.1939)
.....................2.3.3.2.1.Princess Verena of Hessen-Kassel (b.1972), m.2000 Felix von Saucken (b.1970)
...........................2.3.3.2.1.1.Ludwig von Saucken (b.2000)
...........................2.3.3.2.1.2.Anastasia von Saucken (b.2003)
.....................2.3.3.2.2.Prince Alexis of Hessem-Kassel (b.1977)
...............2.3.3.3.Princess Johanna of Hessen-Kassel (b.1937), m.1st 1957 (div 1961) Alfons Kuhn (b.1924), m.2nd 1963 Bruno
..........................Riek (b.1927)
....................2.3.3.3.1.Vera Maria Kuhn (b.1959)
....................2.3.3.3.2.Bruno Riek (b.1964)
....................2.3.3.3.3.Monika Riek (b.1965)
....................2.3.3.3.4.Renata Riek (b.1968)
.........2.3.4.Princess Elisabeth of Prussia (1919-1961), m.1948 Heinz Mees (1918-1994)
3.Princess Elisabeth of Prussia (1840-1840)
4.Princess Alexandrine of Prussia (1842-1906), m.1865 Duke Wilhelm of Mecklenburg (1827-1879)
...4.1.Duchess Charlotte of Mecklenburg (1868-1944): m.1st 1886 Heinrich XVIII Reuss of Köstritz (1847-1911), m.2nd 1921 Robert Schmidt (1892-1971)
.........4.1.1.Prince Heinrich XXXVII Reuss (1888-1964), m.1st 1922 (div 1930) Frieda Mijotki (1891-1957), m.2nd 1933 Stephanie Clemm von Hohenberg (1900-1990)
...............4.1.1.1.Prince Heinrich XI Reuss (b.1934), m.1961 Baroness Ulfa von Dörnberg (b.1935)
.....................4.1.1.1.1.Princess Henriette Reuss (b.1964), m.1989 Count Ruprecht of Solms-Baruth (b.1963)
...........................4.1.1.1.1.1.Count Kasimir of Solms-Baruth (b.1991)
...........................4.1.1.1.1.2.Count Hubertus of Solms-Baruth (b.1993)
...........................4.1.1.1.1.3.Count Clemens of Solms-Baruth (b.1996)
.....................4.1.1.1.2.Prince Heinrich XVI Reuss (b.1965), m.1994 Baroness Julia Schenk von Schweinsberg (b.1968)
.....................4.1.1.1.3.Prince Heinrich XVIII Reuss (b.1969), m.2001 Diana von Hagen (b.1972)
.....................4.1.1.1.4.Princess Friederike Reuss (b.1976), m.2003 Johann Rotger van Lengerich (b.1971)
...........................4.1.1.1.4.1.Johann Heinrich van Lengerich (b.2005)
...............4.1.1.2.Princess Marianne Reuss (b.1936) m.1st 1973 Avery Brundage (1887-1975), m.2nd 1987 (div 1994) Friedrich Karl
.........................Feldmann (b.1915)
.........4.1.2.Prince Heinrich XXXVIII Reuss of Köstritz (1889-1918)
.........4.1.3.Prince Heinrich XLII Reuss (1892-1949), m.1st 1923 Charlotte Nawrath (1892-1944), m.2nd 1947 Anneliese Taube
................(1915-1997)
...............4.1.3.1.Princess Alexandrine Reuss (b.1948), m.1975 Uwe Schulze (b.1940)
...............4.1.3.2.Princess Dagmar Reuss (+)
5 Johannes Willem van Reinhartshausen (1849-1861)
(source: Hein Bruins, 10/12/2006 http://www.angelfire.com/in/heinbruins/index.html)
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Princess Elisabeth of Prussia, mrs. Mees and her husband Heinz Mees:
Last picture of Marianne for now:
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